Pen for portable electronic device



FIG. 1 is a top and right perspective view of a pen for portable electronic device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings represent portions of the pen for portable electronic device that form no part of the claimed design. The dash-dot-dash lines represent the boundaries of the claimed design. 

CLAIM I claim the ornamental design for a pen for portable electronic device, as shown. 